The assassination of Archduke Ferdinand.
The assassination of Arch Duke Franz Ferdinand.
The German invasion of Poland on 1st September 1939
Hitler invaded Poland.
The German invasion of Poland on 1 September 1939.
The Confederate attack on Ft Sumter
Britain did not start World War 1. Technically, a Serbian nationalist named Gavrillo Princip killed Austrian heir to the throne Archduke Franz Ferdinand which was the final event that sparked the war to begin.
I think it's King Philips War???
His assassination sparked the war
The boer war was sparked by